return color
end
+function snr_color(snr)
+ local color = "#bb3333"
+ if snr == 0 then
+ color = "#bb3333"
+ elseif snr > 30 then
+ color = "#00cc00"
+ elseif snr > 20 then
+ color = "#ffcb05"
+ elseif snr > 5 then
+ color = "#ff6600"
+ end
+ return color
+end
+